The White House on Friday published an article naming more than two dozen prominent Democrat officials as political agitators, accusing them of fanning the flames of domestic violence through “Gestapo-style” rhetoric. The Trump administration claims that the recent sniper attack on the Dallas ICE facility, in which a shooter dropped into a rooftop position, inscribed “ANTI-ICE” on ammunition, and opened fire at detainees and ICE personnel, is the horrific epilogue of years of left-wing incitement. The administration’s statement links the Dallas shooting directly to a “1,000% surge” in assaults and attacks on federal agents, asserting that the rhetoric from top...